2021855702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{211979}}^1$

素因数の和:212251

約数の個数: 16

約数和(自身を含む): 3205137600

約数和(自身を除く): 1183281898

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 211979, 423958, 4027601, 8055202, 53206729, 106413458, 1010927851, 2021855702]

約数ペア:

[(1, 2021855702), (2, 1010927851), (19, 106413458), (38, 53206729), (251, 8055202), (502, 4027601), (4769, 423958), (9538, 211979)]